1984 Chevrolet Impala/Caprice
9 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Impala/Caprice | 14 | 19 | 16 | Regular Gasoline | — | 5L 8-cyl | Automatic 3-spd |
| Impala/Caprice | 15 | 21 | 17 | Regular Gasoline | — | 5L 8-cyl | Automatic 4-spd |
| Impala/Caprice | 15 | 19 | 17 | Regular Gasoline | — | 3.8L 6-cyl | Automatic 3-spd |
| Impala/Caprice | 14 | 19 | 16 | Regular Gasoline | — | 5L 8-cyl | Automatic 3-spd |
| Impala/Caprice | 14 | 20 | 16 | Regular Gasoline | — | 5L 8-cyl | Automatic 4-spd |
| Impala/Caprice | 12 | 17 | 14 | Regular Gasoline | — | 5.7L 8-cyl | Automatic 4-spd |
| Impala/Caprice | 18 | 25 | 21 | Diesel | — | 5.7L 8-cyl | Automatic 3-spd |
| Impala/Caprice | 18 | 27 | 21 | Diesel | — | 5.7L 8-cyl | Automatic 4-spd |
| Impala/Caprice | 15 | 20 | 17 | Regular Gasoline | — | 3.8L 6-cyl | Automatic 3-spd |